Peng, Xicheng books & textbook
Solving Problems In Point Geometry: Insights And Strategies For Mathematical Olympiad And Competitions (Mathematical Olympiad Series)
Zhang, Jing-zhong Peng, Xicheng
WSPC/ECNUP /2024-11-28 Paperback / 236 Pages
isbn-10: 9811294755 / isbn-13: 9789811294754